Are There Lone Star Ticks in South Dakota?
No, Lone Star Ticks are not found in South Dakota. These ticks are native to warm, humid southeastern regions and cannot survive the state's cold winters and generally dry climate. If you are concerned about ticks in South Dakota, focus instead on the native tick species adapted to local conditions.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 21, 2026.
Lone Star Tick · Jeff Clark CC BY
Lone Star Tick · Katja Schulz CC BY
Lone Star Tick · Public domain CC0
- 1
- species recorded
- 3
- GBIF records
- June, July
- peak months
Lone Star Ticks are rare in South Dakota, so you might also want:
Real sighting data, source iNaturalist
Only 3 verified observations on iNaturalist of lone star tick have been logged in South Dakota, which fits how rare they are in the state. That low number is itself the most honest answer to whether you are likely to see one here.
No, Lone Star Ticks are not found in South Dakota. These ticks are native to warm, humid southeastern regions and cannot survive the state's cold winters and generally dry climate. If you are concerned about ticks in South Dakota, focus instead on the native tick species adapted to local conditions.
Are They in South Dakota?
Lone Star Ticks are not established in South Dakota. These ticks are native to warm, humid regions of the southeastern United States and require sustained warmth and humidity to survive. South Dakota's climate is far too cold and generally too dry to support established Lone Star Tick populations. The tick's native range extends from the Carolinas south to Florida and west to Texas and Oklahoma, but it does not reach the northern Great Plains. South Dakota's harsh winters, short growing season, and low humidity make the state unsuitable for this southern species. The tick simply does not occur here in any significant way. If you find a tick in South Dakota, it is almost certainly a different species native to the region. The most common ticks in South Dakota include the Rocky Mountain wood tick and the American dog tick, both well-adapted to the state's climate and landscape. UnderstandingSouth Dakota wildlifeand its native tick species helps you focus prevention efforts on actual regional risks rather than worrying about southern species.
How Dangerous Is It?
Lone Star Tick bites can cause serious allergic reactions and potentially transmit diseases such as a Lyme-like illness and Rocky Mountain spotted fever. A person bitten may experience significant swelling, pain, and itching at the bite site. Some individuals develop a more severe allergic response requiring medical attention. The tick is medically significant in regions where it is common and established. However, since Lone Star Ticks do not occur in South Dakota, you face no risk from this particular species in the state. Other tick species in South Dakota can also transmit disease, so proper tick prevention remains important regardless. The wood tick and American dog tick found in South Dakota are the ticks most relevant to your health in the state. Focusing prevention and awareness efforts on regional species rather than southern ticks that do not occur here makes practical sense for South Dakota residents. For more on lone star tick in South Dakota, see ourSouth Dakota lone star tick guide.
How to Recognize One
Lone Star Ticks are medium-sized, roughly the size of a sesame seed before feeding. Unfed females are reddish-brown with a distinctive white or silvery spot on their backs, which gives the species its common name. Males are darker and lack the prominent spot. The tick has eight jointed legs and a hard exoskeleton. Nymphs, the immature stage, are much smaller and lack the obvious marking. Lone Star Ticks hide in tall grass, leaf litter, shrubs, and brush in warm southern areas. They wait for a host to pass by before climbing aboard. Since this species does not occur in South Dakota, you will not encounter it in the state. Learning to identify South Dakota's actual native ticks is more practical than focusing on species that do not occur here. The rocky mountain wood tick and the American dog tick are the species you may actually encounter during outdoor activities in South Dakota. You can also browseSouth Dakota wildlife.
What to Do If You Are Bitten or Stung
If a tick bites you in South Dakota, stay calm and remove it safely and promptly. Use clean tweezers to grasp the tick as close to your skin as possible and pull straight out without twisting, jerking, or crushing the tick. Do not apply heat, oil, vaseline, or other substances. Wash the bite area thoroughly with soap and water after removal. Keep the removed tick in a sealed bag if you want it identified. Monitor the bite area for several days and watch for fever, rash, or other symptoms. Seek medical care if you develop any concerning signs. This is general information, not medical advice; if you are bitten, call Poison Control at 1-800-222-1222, or 911 if symptoms are severe. Since Lone Star Ticks do not occur in South Dakota, this tick-removal guidance applies to actual regional tick species. Knowing how to safely remove any tick is valuable preparation for outdoor activities in the state. See all of ourwildlife guides.
How to Prevent Encounters
Tick prevention in South Dakota protects you from regional tick species. Wear long sleeves, long pants, and closed-toe shoes when in grassy, brushy, or wooded areas, especially during warm months. Tuck pants into socks to create a barrier against ticks climbing up your legs. Apply an EPA-approved insect repellent containing permethrin to your clothing and shoes before going outdoors. Use tick repellent on exposed skin as directed. After spending time outside, perform a thorough full-body tick check. Pay special attention to warm areas like the scalp, behind ears, armpits, behind knees, and groin. Remove any tick promptly using tweezers. Shower and wash clothes in hot water when you return indoors. Keep grass trimmed short around your home and remove piles of leaves and brush. Check family members and pets for ticks after outdoor activities. These precautions protect you from South Dakota's native tick species, which pose the actual risk in the state.
Where in South Dakota and When
Lone Star Ticks do not occur in South Dakota, so there is no regional distribution to describe. The species is found in warm, humid areas east of the Rocky Mountains, primarily in the southeastern United States. It is active during spring, summer, and fall months in regions where it lives. If Lone Star Ticks were to survive in South Dakota, they would require sustained warmth and high humidity that the state does not provide. South Dakota's winters are harsh and extended, dropping well below freezing for months. These conditions kill Lone Star Ticks. The summers, though warm, are brief and relatively dry compared to southeastern conditions. The state's generally arid landscape, especially in western South Dakota, is completely unsuitable for a tick species dependent on moisture. Your actualtick concerns in South Dakotacenter on species adapted to the Great Plains climate.
Harmless Lookalikes
Since Lone Star Ticks do not occur in South Dakota, you will not mistake one for a regional species. However, the ticks you encounter in South Dakota share some general characteristics with dangerous species from other regions. The Rocky Mountain wood tick is common in South Dakota, brown, and medium-sized but lacks distinctive markings. The American dog tick is similar in size but appears somewhat different. Deer ticks are much smaller and easily overlooked. All of these are native to South Dakota and adapted to the state's climate. If you find a tick in South Dakota, it is almost certainly one of these common local species. Learning to identify regional ticks reduces unnecessary concern and helps you respond appropriately to each species. Most importantly, any tick should be removed promptly regardless of species or region.
Frequently Asked Questions
Q: Are Lone Star Ticks deadly? A: Lone Star Tick bites can transmit disease but deaths are rare, especially with prompt medical care in regions where the tick occurs. Q: How common are Lone Star Tick bites in South Dakota? A: They do not occur in South Dakota, so the incidence is zero. Q: What attracts Lone Star Ticks to a house? A: Lone Star Ticks do not occur in South Dakota, but other tick species may hide in tall grass and brush near homes. Q: What should I do if I see one? A: If you find a tick in South Dakota, remove it safely and monitor the area. For information about actual tick species in the state, visitSouth Dakota wildliferesources or contact your local health department.
Plan your trip
Best time to see lone star tick in South Dakota: June, July
See the month-by-month sighting calendar.
Plan your lone star tick sighting in South Dakota
3 verified lone star tick records have been logged in South Dakota, most recently in 2026. See the GBIF records.
Where to look in South Dakota
- Badlands National Park · Wildlife Watching, Birdwatching · Find hotels
- Jewel Cave National Monument · Wildlife Watching, Birdwatching · Find hotels
- Lewis & Clark National Historic Trail · Wildlife Watching · Find hotels
- Missouri National Recreational River · Wildlife Watching, Birdwatching · Find hotels
- Wind Cave National Park · Wildlife Watching, Birdwatching · Find hotels
- Minuteman Missile National Historic Site · Find hotels
Frequently asked questions
Are They in South Dakota?+
Lone Star Ticks are not established in South Dakota. These ticks are native to warm, humid regions of the southeastern United States and require sustained warmth and humidity to survive. South Dakota's climate is far too cold and generally too dry to support established Lone Star Tick populations. The tick's native range extends from the Carolinas south to Florida and west to Texas and Oklahoma, but it does not reach the northern Great Plains. South Dakota's harsh winters, short growing season, and low humidity make the state unsuitable for this southern species. The tick simply does not occur here in any significant way. If you find a tick in South Dakota, it is almost certainly a different species native to the region. The most common ticks in South Dakota include the Rocky Mountain wood tick and the American dog tick, both well-adapted to the state's climate and landscape. UnderstandingSouth Dakota wildlifeand its native tick species helps you focus prevention efforts on actual regional risks rather than worrying about southern species.
How Dangerous Is It?+
Lone Star Tick bites can cause serious allergic reactions and potentially transmit diseases such as a Lyme-like illness and Rocky Mountain spotted fever. A person bitten may experience significant swelling, pain, and itching at the bite site. Some individuals develop a more severe allergic response requiring medical attention. The tick is medically significant in regions where it is common and established. However, since Lone Star Ticks do not occur in South Dakota, you face no risk from this particular species in the state. Other tick species in South Dakota can also transmit disease, so proper tick prevention remains important regardless. The wood tick and American dog tick found in South Dakota are the ticks most relevant to your health in the state. Focusing prevention and awareness efforts on regional species rather than southern ticks that do not occur here makes practical sense for South Dakota residents. For more on lone star tick in South Dakota, see ourSouth Dakota lone star tick guide.
More wildlife in South Dakota